*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
.container{
    width: 1100px;
    margin: auto;
}
input{
    width: 60px;
}
table{
    border-collapse: collapse;
}

.del{
    cursor: pointer;
}
.header{
    padding: 28px 0 47px 0 ;
}
thead{
    background: #f3f3f3;
}
thead tr th{
    font-size: 12px;
    padding-top: 16px;
    padding-bottom: 16px;
}